Assignment:
Q1. Simplify: (-5a^3b^2)^4 a^12b^5/b^-7
Q2. Let f(x)=3x^2 and g(x)=x-4
-Find the composite function (f o g)(x) and simplify
-Find (f o g)(-1)
Q3. Find the exact solutions and simplify as much as possible 4x^2+5=4x
Provide complete and step by step solution for the question and show calculations and use formulas.